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145696087996 = 22371444768141
BaseRepresentation
bin1000011110110000101…
…0011101111110111100
3111221001210220010112021
42013230022131332330
54341341144303441
6150533140445524
713345325212564
oct2075412357674
9457053803467
10145696087996
1156875709388
12242a13a98a4
131097b9c0474
1470a1d29da4
153bcad263d1
hex21ec29dfbc

145696087996 has 24 divisors (see below), whose sum is σ = 261881153856. Its totient is φ = 70873231680.

The previous prime is 145696087973. The next prime is 145696088071. The reversal of 145696087996 is 699780696541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2104086 + ... + 2172226.

It is an arithmetic number, because the mean of its divisors is an integer number (10911714744).

Almost surely, 2145696087996 is an apocalyptic number.

It is an amenable number.

145696087996 is a deficient number, since it is larger than the sum of its proper divisors (116185065860).

145696087996 is a wasteful number, since it uses less digits than its factorization.

145696087996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82629 (or 82627 counting only the distinct ones).

The product of its (nonzero) digits is 176359680, while the sum is 70.

The spelling of 145696087996 in words is "one hundred forty-five billion, six hundred ninety-six million, eighty-seven thousand, nine hundred ninety-six".

Divisors: 1 2 4 37 74 148 14447 28894 57788 68141 136282 272564 534539 1069078 2138156 2521217 5042434 10084868 984433027 1968866054 3937732108 36424021999 72848043998 145696087996